Motion detector



FIG. 1 is a perspective view of a motion detector in accordance with a first embodiment of the present invention, the motion detector being shown in an example use condition;

FIG. 2 is front side view thereof;

FIG. 3 is rear view thereof;

FIG. 4 is left side view thereof;

FIG. 5 is right side view thereof;

FIG. 6 is top view thereof; and,

FIG. 7 is bottom view thereof.

The broken lines shown in the figures are included for the purpose of illustrating portions of the motion detector and an environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for a motion detector, as shown and described. 